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	1、中心距（C）：输入、输出轴间的距离（mm）。 2、分度数（n）与输出分度角（θ）：（1）分度数n-从动盘回转一周过程中停歇的次数，有2、3、4、6、8、10、12、16、24、32等，（2）输出分度角θ-从动盘每转一次所转一次所转的角度θ =360/n (常用60、45、30;) 3、凸轮动程角（β）及动静比[β/（360-β）] （1）凸轮动程角β ：凸轮曲线的角度范围。在此角度范围内凸轮推动分度轮旋转并分度，其它时间从动件处于停止状态。（2）动静比 β/（360;-β）：凸轮动程角与静止角度的比值，也就是指分度轮动作与停止的时间比。常用于90/270、120/240、180/180、270/90;等。其动静比可按用户要加工，但必须符合理论要求。 4、凸轮曲线的旋向：分右旋（R）、左旋（L）两种，常用右旋。 5、曲线类型：有修正梯形（MT）、修正正弦（MS）、修正等速（MCV）三种类型，优选修正正弦曲线。 6、分度精度：高精级（15〃），精密级（30〃），普通级（50〃） 7、工作转速N：输入轴工作运转的速度（r/min）。 8、输入轴、输出轴型式尺寸：（1）输入轴 a、单端输入：左端、右端。b、双端输入。（2）输出轴联接形式：法兰盘联接、直轴联接、锥轴联接。 9、外型尺寸及安装螺孔尺寸。 10、安装基准面及油标、油孔位置。（8、9、10可画简图表示） 11、输出轴承受的静扭矩。 12、输出轴驱动负载情况，如结构、尺寸、重量。

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